#include<iostream>
int main()
{
	using namespace std;
	int quizscores[10]=
	{20,20,20,20,20,19,20,18,20,20};
	cout<<"Doing it right:\n";
	int i;
	for(i=0;quizscores[i]==20;i++)
		cout<<"quiz "<<i<<" is a 20\n";
		
	cout<<"Doing it dangerously wrong:\n";
	for(i=0;quizscores[i]=20;i++)
		cout<<"quiz "<<i<<" is a 20\n";
	return 0;
}
